diff options
Diffstat (limited to 'drivers/pci/pcie')
| -rw-r--r-- | drivers/pci/pcie/aspm.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 386b45eb79ba..0725511cbeb5 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -501,6 +501,7 @@ static void aspm_calc_l1ss_info(struct pcie_link_state *link, struct aspm_register_info *upreg, struct aspm_register_info *dwreg) { + struct pci_dev *child = link->downstream, *parent = link->pdev; u32 val1, val2, scale1, scale2; u32 t_common_mode, t_power_on, l1_2_threshold, scale, value; @@ -522,13 +523,13 @@ static void aspm_calc_l1ss_info(struct pcie_link_state *link, val2 = (dwreg->l1ss_cap & PCI_L1SS_CAP_P_PWR_ON_VALUE) >> 19; scale2 = (dwreg->l1ss_cap & PCI_L1SS_CAP_P_PWR_ON_SCALE) >> 16; - if (calc_l1ss_pwron(link->pdev, scale1, val1) > - calc_l1ss_pwron(link->downstream, scale2, val2)) { + if (calc_l1ss_pwron(parent, scale1, val1) > + calc_l1ss_pwron(child, scale2, val2)) { link->l1ss.ctl2 |= scale1 | (val1 << 3); - t_power_on = calc_l1ss_pwron(link->pdev, scale1, val1); + t_power_on = calc_l1ss_pwron(parent, scale1, val1); } else { link->l1ss.ctl2 |= scale2 | (val2 << 3); - t_power_on = calc_l1ss_pwron(link->downstream, scale2, val2); + t_power_on = calc_l1ss_pwron(child, scale2, val2); } /* |